What is CVE-2023-30226?

CVE-2023-30226 is a medium-severity vulnerability in Rizin, classified under Excessive Iteration. CVSS score: 5.5/10. Published 2023-07-12.

How severe is CVE-2023-30226?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2023-30226 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Rizin

CVE-2023-30226

An issue was discovered in function get_gnu_verneed in rizinorg Rizin prior to 0.5.0 verneed_entry allows attackers to cause a denial of service via crafted elf file.

Published 2023-07-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (26.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Rizin

Weakness classification (CWE)

CWE-834 — Excessive Iteration

Public proof-of-concept exploits

References

github.com/rizinorg/rizin/commit/a6d89de0d44e776f9bccc3a168fdc79f604e14ed (Patch)
github.com/ifyGecko/CVE-2023-30226 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-30226?: CVE-2023-30226 is a medium-severity vulnerability in Rizin, classified under Excessive Iteration. CVSS score: 5.5/10. Published 2023-07-12.
How severe is CVE-2023-30226?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2023-30226 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.